Companhia Siderurgica Nacional - Company Profile
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Business Description
Companhia Siderurgica Nacional (CSN) is a diversified industrial company. It has integrated operations across the steel, mining, cement, logistics, and energy segments. The company is a fully integrated steel producer in Brazil and Latin America, operating throughout the entire steel production chain, from mining iron ore to producing and selling a range of high value-added steel products. CSN serves industries such as distribution, packaging, automotive, home appliance, and construction.
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R&D Overview
CSN has undertaken various R&D initiatives focused on innovation, sustainability, and technological advancement. The company has been strengthening its innovation platform, CSN Inova, which supports the transformation of its businesses toward ESG-focused management practices. The open innovation business addresses strategic challenges impacting efficiency, cost structure, and sustainability, while the new business development focuses on creating new revenue streams through strategic partnerships and venture building initiatives. Key areas of focus include reducing fossil fuel and electricity consumption, optimizing processes, and developing new products and environmental solutions. The R&D unit of CSN is the Research and Development Center located in Volta Redonda. This center plays a key role in promoting innovation and technological advancement in the steel industry. The General Management of Product Development within the center is responsible for developing new products, optimizing the product mix, and implementing new technologies to enhance industrial processes. The company has one R&D center, which includes 17 high-tech laboratories specialized in various analyses of steels and other alloys. In FY2025, the company incurred an expense of BRL84.6 million on its R&D activities, which grew by 48.1%YoY and stood at 0.1% of the company's total revenue.
Business Segments
Overview
Includes thermoelectric cogeneration power plant and hydroelectric power plants. Holds 29.50% interest in the Ita hydroelectric power plant in the state of Santa Catarina, 48.75% equity interest in ITASA, and a 17.92% interest in the Igarapava hydroelectric facility in the state of Minas Gerais.
Performance
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Overview
Includes logistics system comprising of railways and port terminals for its mining, steelmaking, and cement units. Operates a port terminal for containers, TECON at Itaguai Port and CSN Mineracao operates TECAR. Has participation in three railways including Logística SA, Transnordestina Logistica SA and Ferrovia Transnordestina Logistica SA.
Performance
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Overview
Includes extraction of iron ore, dolomite and limestone. Markets iron ore products mainly in Asia, Europe and Brazil. Has iron ore operations in the Iron Ore Quadrangle in Minas Gerais including the Casa de Pedra and Engenho mines. Also has interest in Fernandinho mines in Itabirito and the Cayman and Pedras Pretas mining rights in Rio Acima and Congonhas. Mining assets also include the solid bulks cargo terminal Itaguai Port or TECAR; the Bocaina mines, which produce dolomite and limestone; and ERSA, which mines and casts tin.
Performance
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Overview
Includes production, distribution and sale of flat steel, slab, hot rolled products, cold rolled products, galvanized products and tin mill products. Serves construction, packaging, home appliances, home appliance, automobile and distribution. Produces steel at Presidente Vargas Steelworks. Manufactures long steel through its subsidiary SWT in Germany.
Performance
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Overview
Includes the production and sale of cement. Uses slag generated by the blast furnaces at Volta Redonda and limestone from its limestone reserves in Bocaina mines to produce cement.
Performance
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Geographical Segments
Performance
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Performance
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Performance
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Performance
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Performance
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Performance
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